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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 200 providers in this listing.

200 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 136–150 of 200 providers
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Organization (NPI-2) Active

ASSOCIATES IN UROLOGY A MEDICAL CORPORATION

Urology

📍3791 KATELLA AVE STE 200, LOS ALAMITOS, CA, 90720

📞 562-598-6166

NPI: 1841202074

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Organization (NPI-2) Active

ASSUTA FAMILY MEDICAL GROUP A PROFESSIONAL MEDICAL CORPORATION

Family Medicine

📍12922 VICTORY BLVD, NORTH HOLLYWOOD, CA, 91606

📞 818-760-2800

NPI: 1639400260

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Individual (NPI-1) Active

HOWARD A AUBERT MD

Urology

📍4646 BROCKTON AVE STE 202, RIVERSIDE, CA, 92506

📞 951-585-1800

NPI: 1912116989

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Individual (NPI-1) Active

DESIDERIO AVILA M.D.

Urology

📍15920 S. 48TH STREET, PHOENIX, AZ, 85048

📞 480-961-2323

NPI: 1528399144

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Individual (NPI-1) Active

MARK R. AVON M.D.

Urology

📍5201 NORRIS CANYON RD STE 210, SAN RAMON, CA, 94583

📞 925-830-1140

NPI: 1689711756

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Individual (NPI-1) Active

SHAHRAD AYNEHCHI MD

Urology

📍15111 WHITTIER BLVD STE 390, WHITTIER, CA, 90603

📞 562-320-8281

NPI: 1073598371

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Individual (NPI-1) Active

BABAK KAZEMZADEH AZAD MD

Urology

📍385 S MANCHESTER AVE UNIT 3108, ORANGE, CA, 92868

📞 949-590-0680

NPI: 1538778733

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Individual (NPI-1) Active

SARAH AZARI

Urology

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 800-926-8273

NPI: 1083243778

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Individual (NPI-1) Active

RAED AZHAR M.D

Urology

📍1441 EASTLAKE AVE, LOS ANGELES, CA, 90089

📞 323-865-3700

NPI: 1093061053

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Individual (NPI-1) Active

ASEF AZIZ

Urology

📍101 THE CITY DR S, ORANGE, CA, 92868

📞 714-456-8888

NPI: 1548847858

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Organization (NPI-2) Active

B. ROBERT BAMSHAD, M.D., INC.

Urology

📍8635 W 3RD ST, LOS ANGELES, CA, 90048

📞 310-854-0777

NPI: 1487821757

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Individual (NPI-1) Active

JAN FELIX BABISZEWSKI M.D.

Urology

📍460 PLUMAS BLVD, YUBA CITY, CA, 95991

📞 530-749-3310

NPI: 1912193319

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Individual (NPI-1) Active

JUSTIN BADAL MD

Urology

📍2200 NE NEFF RD, BEND, OR, 97701

📞 541-706-4200

NPI: 1548641202

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Individual (NPI-1) Active

JONATHAN BADIN CASTRO MD

Urology

📍101 THE CITY DR S # 3, ORANGE, CA, 92868

📞 714-456-7005

NPI: 1417742719

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Individual (NPI-1) Active

ROBERT J BAE M.D.

Urology

📍1401 AVOCADO AVE, NEWPORT BEACH, CA, 92660

📞 949-644-8722

NPI: 1467433326

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🗺 Cities in California

📍 Los Angeles 📍 San Diego 📍 San Jose 📍 San Francisco 📍 Fresno 📍 Sacramento 📍 Long Beach 📍 Oakland 📍 Bakersfield 📍 Anaheim 📍 Stockton 📍 Riverside 📍 Santa Ana 📍 Irvine 📍 Chula Vista 📍 Fremont 📍 San Bernardino 📍 Modesto 📍 Moreno Valley 📍 Huntington Beach

📊 Quick Stats

Providers Listed 200
Cities Found 20
State California
Source NPPES NPI Registry

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Healthcare in California

California operates the largest state healthcare system in the United States, serving nearly 40 million residents across a diverse landscape of urban megacities, agricultural valleys, and remote mountain communities. The state is home to world-renowned medical institutions including UCSF Medical Center, Cedars-Sinai Medical Center, Stanford Health Care, UCLA Health, and the Scripps Health system in San Diego. These institutions consistently rank among the nation's best for cancer care, neurology, cardiology, and transplant medicine.

California's Medi-Cal program is the largest Medicaid program in the country, covering over 14 million low-income Californians. The state has been a national leader in expanding coverage, and recent reforms have extended Medi-Cal eligibility to all income-eligible adults regardless of immigration status. The Covered California marketplace (coveredca.gov) offers subsidized private insurance plans for those who do not qualify for Medi-Cal.

Despite its healthcare wealth, California faces significant disparities in access. Rural counties in the Central Valley and Northern California have severe physician shortages, and many communities lack specialists entirely. The California Department of Health Care Services (DHCS) (dhcs.ca.gov) oversees Medi-Cal and public health programs, while the California Medical Board (mbc.ca.gov) licenses and disciplines physicians.

California has been a pioneer in telehealth legislation, requiring insurers to cover telehealth services at parity with in-person visits, significantly improving access for rural and underserved populations.

Frequently Asked Questions — California Healthcare